The comparative merits of the iPhone 4 on AT&T and Verizon may vary depending on location and user needs, but a new study shows that when it comes to pure iPhone data downloading power, AT&T's network is in a league of its own. Metrico Wireless, a mobile performance evaluation firm, found that AT&T's iPhone 4 downloads data twice as fast as its Verizon counterpart.

GigaOM interviewed Mozilla CEO Jon Lily at the Play conference, an event at the Haas School of Business at the University of Berkeley. There, Lily hinted that Mozilla would be submitting an app to the App Store.